com.smartgwt.client.widgets.grid.events
Class ChangeEvent

java.lang.Object
  extended by com.google.gwt.event.shared.GwtEvent<H>
      extended by com.smartgwt.client.event.AbstractSmartEvent<ChangeHandler>
          extended by com.smartgwt.client.widgets.grid.events.ChangeEvent

public class ChangeEvent
extends AbstractSmartEvent<ChangeHandler>


Nested Class Summary
 
Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent
GwtEvent.Type<H>
 
Field Summary
 
Fields inherited from class com.smartgwt.client.event.AbstractSmartEvent
jsObj
 
Constructor Summary
ChangeEvent(com.google.gwt.core.client.JavaScriptObject jsObj)
           
 
Method Summary
protected  void dispatch(ChangeHandler handler)
          Should only be called by HandlerManager.
static
<S extends HasChangeHandlers & HasHandlers>
void
fire(S source, com.google.gwt.core.client.JavaScriptObject jsObj)
          Fires a open event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.
 GwtEvent.Type<ChangeHandler> getAssociatedType()
          Returns the type used to register this event.
 int getColNum()
          column number of the cell
 DynamicForm getForm()
          the managing DynamicForm instance
 FormItem getItem()
          the editor (form item) itself (also available as "this").
 java.lang.Object getOldValue()
          The previous value of the form item
 int getRowNum()
          row number for the cell
static GwtEvent.Type<ChangeHandler> getType()
          Gets the type associated with this event.
 java.lang.Object getValue()
          The new value of the form item
 
Methods inherited from class com.google.gwt.event.shared.GwtEvent
assertLive, getSource, isLive, kill, revive, toDebugString, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ChangeEvent

public ChangeEvent(com.google.gwt.core.client.JavaScriptObject jsObj)
Method Detail

fire

public static <S extends HasChangeHandlers & HasHandlers> void fire(S source,
                                                                   com.google.gwt.core.client.JavaScriptObject jsObj)
Fires a open event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.

Type Parameters:
S - The event source
Parameters:
source - the source of the handlers
jsObj - the native event

getType

public static GwtEvent.Type<ChangeHandler> getType()
Gets the type associated with this event.

Returns:
returns the handler type

dispatch

protected void dispatch(ChangeHandler handler)
Description copied from class: GwtEvent
Should only be called by HandlerManager. In other words, do not use or call.

Specified by:
dispatch in class GwtEvent<ChangeHandler>
Parameters:
handler - handler

getAssociatedType

public final GwtEvent.Type<ChangeHandler> getAssociatedType()
Description copied from class: GwtEvent
Returns the type used to register this event. Used by handler manager to dispatch events to the correct handlers.

Specified by:
getAssociatedType in class GwtEvent<ChangeHandler>
Returns:
the type

getForm

public DynamicForm getForm()
the managing DynamicForm instance

Returns:
the managing DynamicForm instance

getItem

public FormItem getItem()
the editor (form item) itself (also available as "this"). Note that in addition to the standard FormItem APIs available on the editor, it also has:
- a pointer back to the containing listGrid [item.grid]
- the colNum being edited [item.colNum]
- the rowNum being edited [item.rowNum]

Returns:
the editor (form item) itself (also available as "this"). Note that in addition to the standard FormItem APIs available on the editor, it also has:
- a pointer back to the containing listGrid [item.grid]
- the colNum being edited [item.colNum]
- the rowNum being edited [item.rowNum]

getValue

public java.lang.Object getValue()
The new value of the form item

Returns:
The new value of the form item

getOldValue

public java.lang.Object getOldValue()
The previous value of the form item

Returns:
The previous value of the form item

getRowNum

public int getRowNum()
row number for the cell

Returns:
row number for the cell

getColNum

public int getColNum()
column number of the cell

Returns:
column number of the cell